7622212020012 has 36 divisors (see below), whose sum is σ = 19305869947000. Its totient is φ = 2535645676032.

The previous prime is 7622212020011. The next prime is 7622212020029. The reversal of 7622212020012 is 2100202122267.

7622212020012 is a `hidden beast` number, since 7 + 622 + 2 + 1 + 2 + 0 + 20 + 0 + 12 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (7622212020011) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 212134453 + ... + 212170380.

Almost surely, 2^{7622212020012} is an apocalyptic number.

It is an amenable number.

7622212020012 is an abundant number, since it is smaller than the sum of its proper divisors (11683657926988).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7622212020012 is a wasteful number, since it uses less digits than its factorization.

7622212020012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 424305342 (or 424305337 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

Adding to 7622212020012 its reverse (2100202122267), we get a palindrome (9722414142279).

The spelling of 7622212020012 in words is "seven trillion, six hundred twenty-two billion, two hundred twelve million, twenty thousand, twelve".